Home / 3,587,881,825.35-5,382,081,324.81-1,377,091,538.91

Finding the Fourth Proportional to 3,587,881,825.35, 5,382,081,324.81 and 1,377,091,538.91

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Solution

The fourth proportional to 3,587,881,825.35, 5,382,081,324.81 and 1,377,091,538.91 is: 2,065,736,558.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,881,825.35 : 5,382,081,324.81 = 1,377,091,538.91 : x
  2. Step 2: Convert to fraction form
    3,587,881,825.35/5,382,081,324.81 = 1,377,091,538.91/x
  3. Step 3: Cross multiply
    3,587,881,825.35x = 5,382,081,324.81 × 1,377,091,538.91
  4. Step 4: Simplify right side
    3,587,881,825.35x = 7,411,618,654,121,375,744
  5. Step 5: Solve for x
    x = 7,411,618,654,121,375,744/3,587,881,825.35
  6. Step 6: Final answer
    x = 2,065,736,558.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.